diff options
Diffstat (limited to 'doc/environment_variables.md')
| -rw-r--r-- | doc/environment_variables.md | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/doc/environment_variables.md b/doc/environment_variables.md index 6911e22c4a..b472f7e126 100644 --- a/doc/environment_variables.md +++ b/doc/environment_variables.md @@ -44,10 +44,8 @@ some configuration as environment variables that can be set. - channel - traces operations on the C core channel stack - client_channel - traces client channel activity, including resolver and load balancing policy interaction - - combiner - traces combiner lock state - compression - traces compression operations - connectivity_state - traces connectivity state changes to channels - - channel_stack_builder - traces information about channel stacks being built - executor - traces grpc's internal thread pool ('the executor') - fd_trace - traces fd create(), shutdown() and close() calls for channel fds. Also traces epoll fd create()/close() calls in epollex polling engine @@ -68,7 +66,6 @@ some configuration as environment variables that can be set. - resource_quota - trace resource quota objects internals - round_robin - traces the round_robin load balancing policy - queue_pluck - - queue_timeout - server_channel - lightweight trace of significant server channel events - secure_endpoint - traces bytes flowing through encrypted channels - timer - timers (alarms) in the grpc internals @@ -81,6 +78,7 @@ some configuration as environment variables that can be set. accomplished by invoking `CONFIG=dbg make <target>` - alarm_refcount - refcounting traces for grpc_alarm structure - metadata - tracks creation and mutation of metadata + - combiner - traces combiner lock state - closure - tracks closure creation, scheduling, and completion - pending_tags - traces still-in-progress tags on completion queues - polling - traces the selected polling engine @@ -137,3 +135,7 @@ some configuration as environment variables that can be set. if set, flow control will be effectively disabled. Max out all values and assume the remote peer does the same. Thus we can ignore any flow control bookkeeping, error checking, and decision making + +* grpc_cfstream + set to 1 to turn on CFStream experiment. With this experiment gRPC uses CFStream API to make TCP + connections. The option is only available on iOS platform and when macro GRPC_CFSTREAM is defined. |